I have more than 15 years expirience of Delphi Developer.
I started with Delphi 5 and working with XE10.1 now.
I have experience in Windows API, Network API, DataSnap, Client/Server,
develop Multi-threaded application without any memory/resource leaks.
Oracle Database (from 8i to 12c), SQL, T-SQL.
Also I have some experience in C++ and C# programming languages.